/*
 * ------------------------------------------------------------------------
 *  Copyright by KNIME AG, Zurich, Switzerland
 *  Website: http://www.knime.com; Email: contact@knime.com
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License, Version 3, as
 *  published by the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, see <http://www.gnu.org/licenses>.
 *
 *  Additional permission under GNU GPL version 3 section 7:
 *
 *  KNIME interoperates with ECLIPSE solely via ECLIPSE's plug-in APIs.
 *  Hence, KNIME and ECLIPSE are both independent programs and are not
 *  derived from each other. Should, however, the interpretation of the
 *  GNU GPL Version 3 ("License") under any applicable laws result in
 *  KNIME and ECLIPSE being a combined program, KNIME AG herewith grants
 *  you the additional permission to use and propagate KNIME together with
 *  ECLIPSE with only the license terms in place for ECLIPSE applying to
 *  ECLIPSE and the GNU GPL Version 3 applying for KNIME, provided the
 *  license terms of ECLIPSE themselves allow for the respective use and
 *  propagation of ECLIPSE together with KNIME.
 *
 *  Additional permission relating to nodes for KNIME that extend the Node
 *  Extension (and in particular that are based on subclasses of NodeModel,
 *  NodeDialog, and NodeView) and that only interoperate with KNIME through
 *  standard APIs ("Nodes"):
 *  Nodes are deemed to be separate and independent programs and to not be
 *  covered works.  Notwithstanding anything to the contrary in the
 *  License, the License does not apply to Nodes, you are not required to
 *  license Nodes under the License, and you are granted a license to
 *  prepare and propagate Nodes, in each case even if such Nodes are
 *  propagated with or for interoperation with KNIME.  The owner of a Node
 *  may freely choose the license terms applicable to such Node, including
 *  when such Node is propagated with or for interoperation with KNIME.
 * ------------------------------------------------------------------------
 */
package org.knime.core.node.workflow;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;

import java.util.Set;
import java.util.concurrent.TimeUnit;

import org.awaitility.Awaitility;
import org.junit.Test;

/**
 * Tests that the progress on connections is reset for all connections if a
 * streamed workflow failed (or has been cancelled).
 * 
 * @author Martin Horn, KNIME GmbH, Konstanz, Germany
 */
public class BugNXT424_ResetConnectionProgress extends WorkflowTestCase {

	@Test
	public void testConnectionProgressIsResetForAllConnections() throws Exception {
		loadAndSetWorkflow();
		WorkflowManager wfm = getManager();
		SubNodeContainer component = (SubNodeContainer) wfm.getNodeContainer(wfm.getID().createChild(3));

		wfm.executeUpToHere(component.getID());
		wfm.waitWhileInExecution(2, TimeUnit.SECONDS);
		checkConnections(component.getWorkflowManager());
	}

	private static void checkConnections(WorkflowManager wfm) {
		for (NodeContainer nc : wfm.getNodeContainers()) {
			for (int op = 0; op < nc.getNrOutPorts(); op++) {
				Set<ConnectionContainer> ccs = wfm.getOutgoingConnectionsFor(nc.getID(), op);
				for (ConnectionContainer cc : ccs) {
					ConnectionProgress cp = cc.getConnectionProgress().orElse(null);
					assertThat("Connection is not expected to be in progress", cp.inProgress(), is(false));
					assertThat("Connection message is expected to be set", cp.hasMessage(), is(true));
				}
			}
		}
	}

}
